You can choose in HSM to arm by triggers. I'm not at home to look at it, but my hsm automatically arms and disarms according to mode change. My modes change according to rule as I set them up long before mode manager was around. SHM Arms away, arms, home, arms night. It's all set up within the app. Just run through it and choose your triggers. I use node red for voice announcements through alexa. I will throw together how my system is set up when I get home tonight so that I can have it right in front of me. Including what I do for my environment. Also, Here are some links to some of the integrations I've done for our home to be hands free and also a bit entertaining. Always need something that gives visitors that wow factor. I"m currently working on some outdoor smart lighting. Nothing too huge. Just some recessed lighting in our decks to solve having to decorate for the holidays.